245811466 has 16 divisors (see below), whose sum is σ = 390697344. Its totient is φ = 115589824.

The previous prime is 245811463. The next prime is 245811469. The reversal of 245811466 is 664118542.

It is an interprime number because it is at equal distance from previous prime (245811463) and next prime (245811469).

It is not an unprimeable number, because it can be changed into a prime (245811463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85041 + ... + 87883.

It is an arithmetic number, because the mean of its divisors is an integer number (24418584).

Almost surely, 2^245811466 is an apocalyptic number.

245811466 is a deficient number, since it is larger than the sum of its proper divisors (144885878).

245811466 is a wasteful number, since it uses less digits than its factorization.

245811466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405.

The product of its digits is 46080, while the sum is 37.

The square root of 245811466 is about 15678.3757449552. The cubic root of 245811466 is about 626.4225440530.

It can be divided in two parts, 2458 and 11466, that added together give a square (13924 = 118²).

The spelling of 245811466 in words is "two hundred forty-five million, eight hundred eleven thousand, four hundred sixty-six".